func(bg,cl){
  .test1{
    transition:all 1s;
    color #ffffff;
    background-color:bg;
    width:300px;
    height:300px;
    border-radius:10px;
    color:cl;
  }
  .test2{
    transition:all 1s;
    color #ffffff;
    background-color:bg;
    width:300px;
    height:300px;
    border-radius:10px;
    color:cl;
    span{
      background-color:cl;
      color:cl;
    }
  }
}

